.drillcard{
    // display: inline-block;
    // clear: none;
    // float: left;
    // display: none!important;
}
.course-list{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin-top: 30px;
  .course-list-add{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #444444;
    font-size: 16px;
    cursor: pointer;
    border: 1px dashed #ccc;
  }
  li{
    flex-basis: 16.66%;
    width: 16.66%;
    margin: 0 20px 20px;
    border-radius: 11px;
    color: #fff;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.4);
    overflow: hidden;
    .course-title{
      text-align: center;
      font-size: 18px;
      color: #fff;
      margin-bottom: 20px;
      padding: 20px 10px 10px 10px;
      white-space: nowrap;
      text-overflow: ellipsis;
      overflow: hidden;
    }
    &.bg-1{
      background: linear-gradient(to right bottom, #fba14c, #f25f2b);
    }
    &.bg-2{
      background: linear-gradient(to right bottom, #fea587, #fd6a62);
    }
    &.bg-3{
      background: linear-gradient(to right bottom, #3b69ba, #3e6ab8);
    }
    &.bg-4{
      background: linear-gradient(to right bottom, #43b5f8, #4497f4);
    }
    .course-info{
      padding: 0 15px 15px;
      line-height: 30px;
      text-overflow: ellipsis;
      overflow: hidden;
      white-space: nowrap;
      .status{
        padding: 0px 5px;
        background: #fff;
        border-radius: 5px;
      }
    }
    .course-btn{
      display: flex;
      flex-direction: row;
      background: rgba(255,255,255,.7);
      border-radius: 0 0 10px 10px;
      justify-content: center;
      transform: translateY(100%);
      transition: all 0.3s ease-out;
      a{
        padding: 10px 0;
        flex: 1px;
        display: block;
        text-align: center;
      }
    }
    &:hover{
      .course-btn{
        transform: translateY(0);
      }
    }
  }
}
